83139290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{639533}}^1$

素因数の和:639553

約数の個数: 16

約数和(自身を含む): 161162568

約数和(自身を除く): 78023278

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 639533, 1279066, 3197665, 6395330, 8313929, 16627858, 41569645, 83139290]

約数ペア:

[(1, 83139290), (2, 41569645), (5, 16627858), (10, 8313929), (13, 6395330), (26, 3197665), (65, 1279066), (130, 639533)]